Operation CHARM: Car repair manuals for everyone.

Check For Spark


1. Disconnect EFI and cold start valve harness connectors.
2. Disconnect coil high tension lead at distributor and hold about 1/8" away from engine block
3. Crank engine and check for spark jumping across the gap.
4. If spark is observed, IC system is functional. If no spark is observed, check high tension lead and IC system.